fitnessandbodybuilding: Ms Figure Olympia 2010, Erin Stern. standard matrix bicep curl: 5 full range curls, 5 from the bottom to the mid-point, 5 from the mid-point to the top, 5 full range curls
fitnessandbodybuilding: Ms Figure Olympia 2010, Erin Stern. standard matrix bicep curl: 5 full range curls, 5 from the bottom to the mid-point, 5 from the mid-point to the top, 5 full range curls
